Question: Which stone bridge has the longest span?
Paraphrase: Name the stone bridge that was the longest lasting.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q3397526 . ?ent wdt:P2787 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Syratalviadukt, Pont des Pierres, Luitpoldbrücke, Orkla bridge, Castelvecchio Bridge